//
//  HighlightCutOutView.swift
//  DuckDuckGo
//
//  Copyright © 2021 DuckDuckGo. All rights reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import UIKit

public class HighlightCutOutView: UIView {
    
    var cutOutPath: UIBezierPath?
    var fillColor: UIColor?
    
    override public func draw(_ rect: CGRect) {
        super.draw(rect)
        
        fillColor?.setFill()
        UIRectFill(rect)
        
        guard let cutOutPath = cutOutPath else { return }

        if let context: CGContext = UIGraphicsGetCurrentContext() {
            context.setBlendMode(.destinationOut)
            cutOutPath.fill()
            context.setBlendMode(.normal)
        }
    }
}
